title: [Concept and limitations of the problem of metastases of intracranial tumors; critical review and personal contribution].
mesh_terms: D001921:Brain; D001932:Brain Neoplasms; D006801:Humans; D016609:Neoplasms, Second Primary
keywords: BRAIN/neoplasms
vernacular_title: Entità e limiti del problema delle metastasi da tumori endocranici; saggio critico e contributo personale.